diff --git a/index.js b/index.js
index 1e85fb2..a452465 100644
--- a/index.js
+++ b/index.js
@@ -146,7 +146,7 @@ const removeFieldsHandler = (btn) => {
         nodeToDelete.parentNode.removeChild(nodeToDelete);
       }
       else {
-        const input = nodeToDelete.querySelector('input[type=hidden][name*="[_destroy]"');
+        const input = nodeToDelete.querySelector('input[type=hidden][name*="[_destroy]"]');
         if(input) {
           input.value = 1;
         }